from django.db import models


# Create your models here.

class UserInfo(models.Model):
    username = models.CharField(verbose_name='用户名', max_length=32, db_index=True)  # db_index=True 创建索引
    email = models.EmailField(verbose_name='邮箱', max_length=32)
    mobile_phone = models.CharField(verbose_name='手机号', max_length=32)
    password = models.CharField(verbose_name='密码', max_length=32)

    # price_policy = models.ForeignKey(verbose_name='价格策略', to='PricePolicy', on_delete=models.CASCADE, null=True, blank=True)
    def __str__(self):
        return self.username


class PricePolicy(models.Model):
    """ 价格策略 """
    category_choices = (
        (1, '免费版'),
        (2, '收费版'),
        (3, '其他')
    )
    category = models.SmallIntegerField(verbose_name='收费类型', default=2, choices=category_choices)
    title = models.CharField(verbose_name='标题', max_length=32)
    # PositiveIntegerField 正整数
    price = models.PositiveIntegerField(verbose_name='价格')

    project_num = models.PositiveIntegerField(verbose_name='项目数')
    project_member = models.PositiveIntegerField(verbose_name='项目成员数')
    project_space = models.PositiveIntegerField(verbose_name='单项目空间(M)', help_text='G')
    per_file_size = models.PositiveIntegerField(verbose_name='单项目大小（M）', help_text='M')

    create_datetime = models.DateTimeField(verbose_name='创建时间', auto_now_add=True)


class Transaction(models.Model):
    """ 交易记录 """
    status_choice = (
        (1, '未支付'),
        (2, '已支付')
    )
    status = models.SmallIntegerField(verbose_name='状态', choices=status_choice)
    # unique=True 唯一索引
    order = models.CharField(verbose_name='订单号', max_length=64, unique=True)
    # 关联的用户
    user = models.ForeignKey(verbose_name='用户', to='UserInfo', on_delete=models.CASCADE)
    # 关联的价格策略
    price_policy = models.ForeignKey(verbose_name='价格策略', to='PricePolicy', on_delete=models.CASCADE)

    count = models.IntegerField(verbose_name='数量(年)', help_text='0表示无限期')

    price = models.IntegerField(verbose_name='实际支付价格')

    start_datetime = models.DateTimeField(verbose_name='开始时间', null=True, blank=True)
    end_datetime = models.DateTimeField(verbose_name='结束时间', null=True, blank=True)
    # auto_now_add  django会自动把创建时当前时间添加
    create_datetime = models.DateTimeField(verbose_name='创建时间', auto_now_add=True)


class Project(models.Model):
    """ 项目表 """
    color_choices = (
        (1, '#FFC0CB'),
        (2, '#0000FF'),
        (3, '#1E90FF'),
        (4, '#00FF7F'),
        (5, '#FFFF00'),
        (6, '#FFE4C4'),
        (7, '#CD5C5C'),
        (8, '#C0C0C0'),
        (9, '#FAFAD2'),
    )
    name = models.CharField(verbose_name='项目名', max_length=32)
    color = models.SmallIntegerField(verbose_name='颜色', choices=color_choices, default=1)
    desc = models.CharField(verbose_name='项目描述', max_length=225, null=True, blank=True)
    use_space = models.BigIntegerField(verbose_name='项目已使用空间', default=0, help_text='字节')
    star = models.BooleanField(verbose_name='星标', default=False)

    # 腾讯存储器
    bucket = models.CharField(verbose_name='cos桶', max_length=128)
    region = models.CharField(verbose_name='cos区域', max_length=32)

    join_count = models.SmallIntegerField(verbose_name='参与人数', default=1)
    creator = models.ForeignKey(verbose_name='创建者', to='UserInfo', on_delete=models.CASCADE)
    create_datetime = models.DateTimeField('创建时间', auto_now_add=True)

    def __str__(self):
        return self.name


class ProjectUser(models.Model):
    """ 项目参与者 """
    #  related_name='projects' 反向关联
    Project = models.ForeignKey(verbose_name='项目', to='Project', on_delete=models.CASCADE)
    user = models.ForeignKey(verbose_name='参与者', to='UserInfo', on_delete=models.CASCADE)
    # invitee = models.ForeignKey(verbose_name='邀请者', to='UserInfo', on_delete=models.CASCADE, related_name='invites', null=True, blank=True)
    star = models.BooleanField(verbose_name='星标', default=False)
    create_datetime = models.DateTimeField(verbose_name='创建时间', auto_now_add=True)


class Wiki(models.Model):
    """ wiki文档 """
    project = models.ForeignKey(verbose_name='项目', to=Project, on_delete=models.CASCADE)
    title = models.CharField(verbose_name='标题', max_length=32)
    content = models.TextField(verbose_name='内容')
    depth = models.IntegerField(verbose_name='深度', default=1)
    # 子关联
    # 反向关联字段
    parent = models.ForeignKey(verbose_name='父文章', to='Wiki', null=True, blank=True, on_delete=models.CASCADE, related_name='children')

    def __str__(self):
        return self.title


class FileRepository(models.Model):
    """ 文件库 """
    project = models.ForeignKey(verbose_name='项目', to='Project', on_delete=models.CASCADE)
    file_type_choices = (
        (1, '文件'),
        (2, '文件夹')
    )
    file_type = models.CharField(verbose_name='类型', max_length=8, choices=file_type_choices)
    name = models.CharField(verbose_name='文件夹名称', max_length=32, help_text='文件/文件夹')
    key = models.CharField(verbose_name='文件存储在cos中的KEY', max_length=128, null=True, blank=True)

    # int类型最大表示差不多21亿
    file_size = models.BigIntegerField(verbose_name='文件大小', null=True, blank=True, help_text='字节')
    # 下载使用
    file_path = models.CharField(verbose_name='文件路径', max_length=255, null=True, blank=True)
    parent = models.ForeignKey(verbose_name='父级目录', to='self', on_delete=models.CASCADE, related_name='child', null=True, blank=True)

    update_user = models.ForeignKey(verbose_name='最近更新者', to='UserInfo', on_delete=models.CASCADE)
    update_datetime = models.DateTimeField(verbose_name='更新时间', auto_now=True)

    # import datetime
    # update_datetime = models.CharField(verbose_name='更新时间', default=datetime.datetime.now()
    #                                    , max_length=32)

    def __str__(self):
        return self.update_user


class Module(models.Model):
    """ 模块 """
    project = models.ForeignKey(verbose_name='项目', to='Project', on_delete=models.CASCADE)
    title = models.CharField(verbose_name='模块名称', max_length=32)

    def __str__(self):
        return self.title


class IssuesType(models.Model):
    """ 问题类型 列如： 任务，功能， bug """
    # PROJECT_INIT_LIST = [
    #     {'title': '任务', 'color': 4},
    #     {'title': '任务', 'color': 4},
    #     {'title': 'bug', 'color': 4},
    # ]
    PROJECT_INIT_LIST = ['任务', '功能', 'bug']
    title = models.CharField(verbose_name='类型名称', max_length=32)
    # color = models.SmallIntegerField(verbose_name='颜色', choices=COLOR_CHOICES, default=1)
    project = models.ForeignKey(verbose_name='项目', to='Project', on_delete=models.CASCADE)

    def __str__(self):
        return self.title


class Issues(models.Model):
    """ 问题 """
    project = models.ForeignKey(verbose_name='项目', to='Project', on_delete=models.CASCADE)
    issues_type = models.ForeignKey(verbose_name='项目类型', to='IssuesType', on_delete=models.CASCADE)
    module = models.ForeignKey(verbose_name='模块', to='Module', on_delete=models.CASCADE, null=True, blank=True)

    subject = models.CharField(verbose_name='主题', max_length=80)

    desc = models.TextField(verbose_name='问题描述')
    priority_choices = (
        ('danger', '高'),
        ('warning', '中'),
        ('success', '低'),
    )
    priority = models.CharField(verbose_name='优先级', max_length=12, choices=priority_choices, default='danger')

    status_choices = (
        (1, '新建'),
        (2, '处理中'),
        (3, '已解决'),
        (4, '已忽略'),
        (5, '待反馈'),
        (6, '已关闭'),
        (7, '重新打开'),
    )
    status = models.SmallIntegerField(verbose_name='状态', choices=status_choices, default=1)

    assign = models.ForeignKey(verbose_name='指派给', to='UserInfo', related_name='task', null=True, blank=True, on_delete=models.CASCADE)
    attention = models.ManyToManyField(verbose_name='关注者', to='UserInfo', related_name='observe', null=True, blank=True)
    start_date = models.DateField(verbose_name='开始时间', null=True, blank=True)
    end_date = models.DateField(verbose_name='结束时间', null=True, blank=True)

    mode_choices = (
        (1, '公开模式'),
        (2, '隐私模式')
    )
    mode = models.SmallIntegerField(verbose_name='模式', choices=mode_choices, default=1)
    parent = models.ForeignKey(verbose_name='父级问题', to='self', related_name='child', null=True, blank=True, on_delete=models.CASCADE)

    creator = models.ForeignKey(verbose_name='创建者', to='UserInfo', related_name='creator_problems', on_delete=models.CASCADE)

    creator_datetime = models.DateTimeField(verbose_name='创建时间', auto_now_add=True)
    latest_update_datetime = models.DateTimeField(verbose_name='最后跟新时间', auto_now=True)

    def __str__(self):
        return self.subject


class IssuesReply(models.Model):
    """ 问题讨论 """
    reply_type_choices = (
        (1, '修改记录'),
        (2, '回复')
    )
    reply_type = models.IntegerField(verbose_name='类型', choices=reply_type_choices)

    issues = models.ForeignKey(verbose_name='问题', to='Issues', on_delete=models.CASCADE)
    content = models.TextField(verbose_name='描述')
    creator = models.ForeignKey(verbose_name='创建者', to='UserInfo', on_delete=models.CASCADE, related_name='create_reply')
    creator_datetime = models.DateTimeField(verbose_name='创建时间', auto_now_add=True)

    reply = models.ForeignKey(verbose_name='回复', to='self', on_delete=models.CASCADE, null=True, blank=True)


class ProjectInvite(models.Model):
    """ 项目邀请码 """
    project = models.ForeignKey(verbose_name='项目', to='Project', on_delete=models.CASCADE)
    code = models.CharField(verbose_name='邀请码', max_length=64, unique=True)
    count = models.PositiveIntegerField(verbose_name='限制数量', null=True, blank=True, help_text='空表示无数量限制')
    use_count = models.PositiveIntegerField(verbose_name='已邀请数量', default=0)
    period_choices = (
        (30, '30分钟'),
        (60, '1小时'),
        (300, '5小时'),
        (1440, '24小时'),
    )
    period = models.IntegerField(verbose_name='有效期', choices=period_choices, default=1440)
    create_datetime = models.DateTimeField(verbose_name='创建时间', auto_now_add=True)
    creator = models.ForeignKey(verbose_name='创建者', to='UserInfo', on_delete=models.CASCADE, related_name='create_invite')
